Black, Uyless D. <br/><br/>
Internet telephony :  call processing protocols / 
Uyless Black. 
 - Upper Saddle River, NJ :  Prentice Hall,  c2001. 
 - xix, 373 p. :  ill. ;  25 cm. 
 - Prentice Hall series in advanced communications technologies .
<br/><br/>Includes bibliographical references (p. 360-361). 
<br/><br/><label>ISBN: </label>0130255653 
<br/><br/><label>LCCN: </label>00047886 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony.
<br/><br/><label>LC Class. No.: </label>TK5105.8865  / .B52 2001